Physics · 2022
NEET 2022 · 4 September · Code W6 · Q10
The magnetic field of a plane electromagnetic wave is given by B =3 × 10^-8 cos (1.6 × 10^3 x+48 × 10^10 t) j, then the associated electric field…
The magnetic field of a plane electromagnetic wave is given by $\displaystyle \overrightarrow{\mathrm{B}}=3 \times 10^{-8} \cos \left(1.6 \times 10^3 x+48 \times 10^{10} t\right) \hat{j}$, then the associated electric field will be :
Official answer
(1)
$\displaystyle 9 \cos \left(1.6 \times 10^3 x+48 \times 10^{10} t\right) \hat{k} \mathrm{~V} / \mathrm{m}$
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NEET (UG) 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.